发明名称 TiN FILM FORMING METHOD AND STORAGE MEDIUM
摘要 A TiN film forming method repeatedly performs for a plurality of substrates to be processed, a step of loading each substrate into a processing chamber, supplying a Ti-containing gas and a nitriding gas into the processing chamber, and forming a TiN film on a surface of the substrate by generating a plasma of the supplied gases. The TiN film forming method includes a Ti film forming step of forming a Ti film by supplying a processing gas containing Ti-containing gas into the processing chamber in a state where no substrate exists in the processing chamber after the TiN films are formed on a predetermined number of the substrates.
申请公布号 US2014206189(A1) 申请公布日期 2014.07.24
申请号 US201414156372 申请日期 2014.01.15
申请人 Tokyo Electron Limited 发明人 YAMASAKI Hideaki;OKABE Shinya;YAMAMOTO Takeshi;ONISHI Toru
分类号 H01L21/285 主分类号 H01L21/285
代理机构 代理人
主权项 1. A TiN film forming method for repeatedly performing, for a plurality of substrates to be processed, a step of loading each substrate into a processing chamber, supplying a Ti-containing gas and a nitriding gas into the processing chamber, and forming a TiN film on a surface of the substrate by generating a plasma of the supplied gases, the method comprising: a Ti film forming step of forming a Ti film by supplying a processing gas containing Ti-containing gas into the processing chamber in a state where no substrate exists in the processing chamber after the TiN films are formed on a predetermined number of the substrates.
地址 Tokyo JP